APA Citatie

Pólya, G. (1977). Mathematical Methods in Science. Washington: The Mathematical Association of America.

Chicago Style citaat

Pólya, George. Mathematical Methods in Science. Washington: The Mathematical Association of America, 1977.

MLA citatie

Pólya, George. Mathematical Methods in Science. Washington: The Mathematical Association of America, 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.